20:10:34:02.01Authorization methods.

No telecommunications company may change a designated telecommunications company for interexchange or local exchange telecommunications services unless the change has been confirmed by written authorization in accordance with § 20:10:34:03, by the use of an independent third-party verification company in accordance with SDCL 49-31-90, or by electronic authorization in accordance with § 20:10:34:04.01.

Source: 25 SDR 167, effective July 1, 1999.